X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/3339bee3f62dbfa3586cc4db5201f7fc704ab037..3dcf58dc4693136812e4b3ccba3b0f726c1bf3d2:/src/picoproj.c?ds=sidebyside diff --git a/src/picoproj.c b/src/picoproj.c index 010d4d1..db27573 100644 --- a/src/picoproj.c +++ b/src/picoproj.c @@ -1,10 +1,10 @@ /* picoproj - test program for libam7xxx * - * Copyright (C) 2011 Antonio Ospite + * Copyright (C) 2012 Antonio Ospite * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or + * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, @@ -35,6 +35,7 @@ static void usage(char *name) printf("\t-F \t\tthe image format to use (default is JPEG).\n"); printf("\t\t\t\tSUPPORTED FORMATS:\n"); printf("\t\t\t\t\t1 - JPEG\n"); + printf("\t\t\t\t\t2 - YUV - NV12\n"); printf("\t-W \tthe width of the image to upload\n"); printf("\t-H \tthe height of the image to upload\n"); printf("\t-h \t\t\tthis help message\n"); @@ -47,13 +48,19 @@ int main(int argc, char *argv[]) int opt; char filename[FILENAME_MAX] = {0}; - int image_fd = -1; - am7xxx_device dev; + int image_fd; + struct stat st; + am7xxx_context *ctx; + am7xxx_device *dev; int format = AM7XXX_IMAGE_FORMAT_JPEG; int width = 800; int height = 480; - uint8_t *image = NULL; - unsigned int size = 59475; + unsigned char *image; + unsigned int size; + unsigned int native_width; + unsigned int native_height; + unsigned int unknown0; + unsigned int unknown1; while ((opt = getopt(argc, argv, "f:F:W:H:h")) != -1) { switch (opt) { @@ -62,7 +69,14 @@ int main(int argc, char *argv[]) break; case 'F': format = atoi(optarg); - if (format != 1) { + switch(format) { + case AM7XXX_IMAGE_FORMAT_JPEG: + fprintf(stdout, "JPEG format\n"); + break; + case AM7XXX_IMAGE_FORMAT_NV12: + fprintf(stdout, "NV12 format\n"); + break; + default: fprintf(stderr, "Unsupported format\n"); exit(EXIT_FAILURE); } @@ -81,43 +95,88 @@ int main(int argc, char *argv[]) exit(EXIT_FAILURE); } break; + case 'h': + usage(argv[0]); + exit(EXIT_SUCCESS); + break; default: /* '?' */ usage(argv[0]); exit(EXIT_FAILURE); } } - if (filename[0] != '\0') { - struct stat st; - - image_fd = open(filename, O_RDONLY); - if (image_fd < 0) { - perror("open"); - exit_code = EXIT_FAILURE; - goto out; - } - if (fstat(image_fd, &st) < 0) { - perror("fstat"); - exit_code = EXIT_FAILURE; - goto out_close_image_fd; - } - size = st.st_size; + if (filename[0] == '\0') { + fprintf(stderr, "An image file MUST be specified.\n"); + exit_code = EXIT_FAILURE; + goto out; + } - image = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, image_fd, 0); - if (image == NULL) { - perror("mmap"); - exit_code = EXIT_FAILURE; - goto out_close_image_fd; - } + image_fd = open(filename, O_RDONLY); + if (image_fd < 0) { + perror("open"); + exit_code = EXIT_FAILURE; + goto out; } + if (fstat(image_fd, &st) < 0) { + perror("fstat"); + exit_code = EXIT_FAILURE; + goto out_close_image_fd; + } + size = st.st_size; - dev = am7xxx_init(); - if (dev == NULL) { + image = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, image_fd, 0); + if (image == NULL) { + perror("mmap"); + exit_code = EXIT_FAILURE; + goto out_close_image_fd; + } + + ret = am7xxx_init(&ctx); + if (ret < 0) { perror("am7xxx_init"); exit_code = EXIT_FAILURE; goto out_munmap; } + ret = am7xxx_open_device(ctx, &dev, 0); + if (ret < 0) { + perror("am7xxx_open_device"); + exit_code = EXIT_FAILURE; + goto cleanup; + } + + + ret = am7xxx_close_device(dev); + if (ret < 0) { + perror("am7xxx_close_device"); + exit_code = EXIT_FAILURE; + goto cleanup; + } + + ret = am7xxx_open_device(ctx, &dev, 0); + if (ret < 0) { + perror("am7xxx_open_device"); + exit_code = EXIT_FAILURE; + goto cleanup; + } + + ret = am7xxx_get_device_info(dev, &native_width, &native_height, &unknown0, &unknown1); + if (ret < 0) { + perror("am7xxx_get_info"); + exit_code = EXIT_FAILURE; + goto cleanup; + } + printf("Native resolution: %dx%d\n", native_width, native_height); + printf("Unknown0: %d\n", unknown0); + printf("Unknown1: %d\n", unknown1); + + ret = am7xxx_set_power_mode(dev, AM7XXX_POWER_LOW); + if (ret < 0) { + perror("am7xxx_set_power_mode"); + exit_code = EXIT_FAILURE; + goto cleanup; + } + ret = am7xxx_send_image(dev, format, width, height, image, size); if (ret < 0) { perror("am7xxx_send_image"); @@ -128,21 +187,17 @@ int main(int argc, char *argv[]) exit_code = EXIT_SUCCESS; cleanup: - am7xxx_shutdown(dev); + am7xxx_shutdown(ctx); out_munmap: - if (image != NULL) { - ret = munmap(image, size); - if (ret < 0) - perror("munmap"); - } + ret = munmap(image, size); + if (ret < 0) + perror("munmap"); out_close_image_fd: - if (image_fd >= 0) { - ret = close(image_fd); - if (ret < 0) - perror("close"); - } + ret = close(image_fd); + if (ret < 0) + perror("close"); out: exit(exit_code);